-- Copyright (c) 2024 Huawei Technologies Co., Ltd.
-- openUBMC is licensed under Mulan PSL v2.
-- You can use this software according to the terms and conditions of the Mulan PSL v2.
-- You may obtain a copy of Mulan PSL v2 at: http://license.coscl.org.cn/MulanPSL2
--
-- THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
-- EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
-- MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
-- See the Mulan PSL v2 for more details.

if ReqBody.IPv6Addresses ~= nil and ReqBody.IPv6Addresses[1].AddressOrigin == 'DHCPv6' then
    return false
end
if ProcessingFlow[3].Destination.IpMode == 'DHCPv6' and ReqBody.IPv6DefaultGateway ~= nil then
    if ReqBody.IPv6Addresses ~= nil and ReqBody.IPv6Addresses[1].Address ~= nil then
        return true
    end
    local err = custom_messages.IPv6GatewayConflictWithDHCPv6('IPv6DefaultGateway')
    err.RelatedProperties = { '#/' .. 'IPv6DefaultGateway' }
    error(err)
end
return true
